71525020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 180633600

約数和(自身を除く): 109108580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 79, 116, 140, 145, 158, 203, 223, 290, 316, 395, 406, 446, 553, 580, 790, 812, 892, 1015, 1106, 1115, 1561, 1580, 2030, 2212, 2230, 2291, 2765, 3122, 4060, 4460, 4582, 5530, 6244, 6467, 7805, 9164, 11060, 11455, 12934, 15610, 16037, 17617, 22910, 25868, 31220, 32074, 32335, 35234, 45269, 45820, 64148, 64670, 70468, 80185, 88085, 90538, 123319, 129340, 160370, 176170, 181076, 226345, 246638, 320740, 352340, 452690, 493276, 510893, 616595, 905380, 1021786, 1233190, 2043572, 2466380, 2554465, 3576251, 5108930, 7152502, 10217860, 14305004, 17881255, 35762510, 71525020]

約数ペア:

[(1, 71525020), (2, 35762510), (4, 17881255), (5, 14305004), (7, 10217860), (10, 7152502), (14, 5108930), (20, 3576251), (28, 2554465), (29, 2466380), (35, 2043572), (58, 1233190), (70, 1021786), (79, 905380), (116, 616595), (140, 510893), (145, 493276), (158, 452690), (203, 352340), (223, 320740), (290, 246638), (316, 226345), (395, 181076), (406, 176170), (446, 160370), (553, 129340), (580, 123319), (790, 90538), (812, 88085), (892, 80185), (1015, 70468), (1106, 64670), (1115, 64148), (1561, 45820), (1580, 45269), (2030, 35234), (2212, 32335), (2230, 32074), (2291, 31220), (2765, 25868), (3122, 22910), (4060, 17617), (4460, 16037), (4582, 15610), (5530, 12934), (6244, 11455), (6467, 11060), (7805, 9164)]